This guide reviews the way asphalt mixture can be specified, with particular emphasis on the test methods used to measure performance. The advantages and limitations of the tests are described for measuring the desired property, and engineers can specify a test according to the material’s use. The book starts with a resume of specifications and their relative advantages and disadvantages for different situations. Then different properties are discussed in terms of: their specification; the test methods that can be used (primarily the EN 12697 suite of European methods, of which the author has been responsible for drafting); the extent to which the results predict performance; the levels that can be achieved with different asphalt mixes and types; what levels, if any, should be specified in various situations and pavement layers; and which other properties are adversely affected by enhanced performance. The final section covers various aspects of sustainability, with a strong emphasis on durability. Better understanding should enable clients and consultants who specify pavements to produce durable asphalt pavements more economically, and also help asphalt producers and students trying to understand the black art of asphalt.
This practical guide starts with a survey of the types of site and the asphalt properties which are required. Various external influences which may affect the relative importance of some properties are addressed, and the interplay of sites and external is considered. Asphalt mixture types and their properties are reviewed, largely as defined in the EN 13108 series but subdivided into further categories, and into maximum nominal coarse aggregate sizes using EN 13043 basic set plus set 2 sizes. Guidance is given, including using flowcharts, of the different mixtures that are suitable for each situation. In some cases a range of choices or mixtures with different degrees of suitability is offered. The guidance covers surface course, binder course and base, but with more focus on the surface course where the external influence is most significant. The site and external influence combinations on which a mixture can be used successfully are also given. The book is primarily intended for those who select asphalt on an occasional basis, such as architects or housing developers, but could be of use to other engineers with limited experience. It is also useful as an educational textbook for those studying asphalt technology.
This practical guide starts with a survey of the types of site and the asphalt properties which are required. Various external influences which may affect the relative importance of some properties are addressed, and the interplay of sites and external is considered. Asphalt mixture types and their properties are reviewed, largely as defined in the EN 13108 series but subdivided into further categories, and into maximum nominal coarse aggregate sizes using EN 13043 basic set plus set 2 sizes. Guidance is given, including using flowcharts, of the different mixtures that are suitable for each situation. In some cases a range of choices or mixtures with different degrees of suitability is offered. The guidance covers surface course, binder course and base, but with more focus on the surface course where the external influence is most significant. The site and external influence combinations on which a mixture can be used successfully are also given. The book is primarily intended for those who select asphalt on an occasional basis, such as architects or housing developers, but could be of use to other engineers with limited experience. It is also useful as an educational textbook for those studying asphalt technology.
This guide reviews the way asphalt mixture can be specified, with particular emphasis on the test methods used to measure performance. The advantages and limitations of the tests are described for measuring the desired property, and engineers can specify a test according to the material’s use. The book starts with a resume of specifications and their relative advantages and disadvantages for different situations. Then different properties are discussed in terms of: their specification; the test methods that can be used (primarily the EN 12697 suite of European methods, of which the author has been responsible for drafting); the extent to which the results predict performance; the levels that can be achieved with different asphalt mixes and types; what levels, if any, should be specified in various situations and pavement layers; and which other properties are adversely affected by enhanced performance. The final section covers various aspects of sustainability, with a strong emphasis on durability. Better understanding should enable clients and consultants who specify pavements to produce durable asphalt pavements more economically, and also help asphalt producers and students trying to understand the black art of asphalt.
This series spans the globe presenting leading research in economics. It is perhaps a sign of the times that economic weapons such as sanctions seem to be as powerful as or more so than tanks. International applications and examples of economic progress are invaluable in a troubled world with economic booms bursting like so many penny balloons. Globalisation, outstanding and jobless recoveries present economic issues of concern to millions.
This book presents cross-linguistic and cross-cultural investigations of word meaning from different domains of the lexicon - concrete, abstract, physical, sensory, emotional, and social. The words they consider are complex, culturally important, and basic, in a range of languages that includes English, Russian, Polish, French, Warlpiri and Malay.
The spectacular season turned in by the Auburn Tigers in 1998-99, when the SEC champions earned a No. I seed in the NCAA Tournament, is just the latest in a long line of outstanding achievements generated by the coaching of Cliff Ellis. In his nearly six years at Auburn, Ellis has led the rejuvenation of Tigers basketball, helping the school enjoy the high level of success it had not experienced since the days of NBA standouts Charles Barkley, Chuck Person, and Chris Morris. Since surprising all the doubters during his first season with the school, Ellis has helped build Auburn into a consistent winning program -- and one that exploded onto the national scene in 1999. Clearly, Cliff Ellis has worked his coaching magic once again, and he looks forward to leading Auburn basketball successfully into the new millennium.
From campus radio to host of South Africa's biggest youth breakfast show to pioneering his own online hub, Gareth Cliff has always claimed the headlines with his brand of strong opinion and whiplash wit. He has been suspended from the airwaves or crucified by his critics more times than he can remember – whether for interviewing himself as Jesus or comparing Shaka Zulu to Cecil John Rhodes. Most recently, Cliff was fired by M-Net as one of the Idols judges after facing accusations of racism over the Penny Sparrow incident. He fought back, employing the services of the EFF's Dali Mpofu, and was reinstated. In Cliffhanger, South Africa's controversial shock jock goes behind the scenes to give you a first-hand account of the highs and lows of the past two decades.
This book is a world geography of emerging diseases from antiquity to the present day. The last four decades of human history have seen the emergence of an unprecedented number of 'new' infectious diseases. This book looks at the epidemiological and geographical conditions which underpin disease emergence.
A fascinating and detailed study of the major campaigns on the New Zealand Wars.As interest in the New Zealand Wars grows, Soldiers, Scouts andSpies offers a unique insight into the major campaigns fought between 1845 and 1864 by Britishtroops, their militia and Maori allies, and Maori iwi and coalitions.It was a time of rapid technological change. Maori were quick to adopt westernweaponry and evolve their tactics — and even political structures — as theylooked for ways to confront the might of the Imperial war machine. And Britain,despite being a military and economic super power, was challenged by a capableenemy in a difficult environment.This detailed examination of the Wars from a military perspective focuses onthe period of relatively conventional warfare before the increasingly &‘irregular'fighting of the late 1860s. It explains how and where the battles were fought, andtheir outcomes. Importantly, it also analyses the intelligence-gathering skills andprocesses of both British and Maori forces as each sought to understand andovercome their enemy.
Argues that rural land and labor activism extend back to 1920s, at least in Säao Paulo state. Details interaction of rural workers with Vargas state, the Partido Comunista Brasileiro, Catholic Church, and other actors, and workers' responses to repression after 1964. Important antidote to generally ahistorical analyses of contemporary Movimento dos Trabalhadores Rurais Sem Terra"--Handbook of Latin American Studies, v. 58.
The last half century has witnessed two landmark events in medical history. The 1970s saw euphoria about the defeat of one of humankind's oldest disease scourges with the global eradication of smallpox. To set against this, the 2020s are experiencing the pandemic ravages of new viral diseases, of which COVID-19 is currently the most potent. But it is only the latest of a succession of threats. A Geography of Infection explores the distinctive spatial patterns and processes by which such infectious diseases spread from place to place and can grow from local and regional epidemics into global pandemics. This resource focuses initially on the local scale of doctors' practices and small islands where epidemic outbreaks are slight in the numbers infected and in geographical extent. Such local area studies raise two questions. First, how and where do epidemic diseases emerge and second, why do more diseases appear to be emerging now? To approach such questions implies a shift in spatial gear from painting epidemics with a fine-tipped local brush to an expanded palette on which doctors' practices and small islands are replaced by regional and global populations. Simultaneously, time bands are extended backwards to the origins of civilization and forwards into the twenty-first century. It eventually leads to a consideration of global pandemics - both historical (for example, plague, cholera and influenza) and contemporary (HIV/AIDS and COVID-19) and examines the ways the spread of infection can be prevented. All chapters are extensively illustrated with full-colour diagrams and maps - some of which are in colour for the first time. Bringing together the authors' collective 150 years of experience in research, mapping, and writing on spatial aspects of medical history, this is an invaluable resource for anyone interested in the spread, control, and eradication of epidemic and pandemic diseases.
50 Trade Secrets of Great Design: Packaging looks behind the scenes at fifty commercial product package designs, revealing how designers work with clients from concept to completion. A wealth of working drawings, computer visuals, thumbnail sketches, and color photographs demonstrate the formation of each concept and how the final design was executed.
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